OT-2026-000073615
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000073615) never changes.
Identity and time
| Publication number | OT-2026-000073615 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8c-751a-ad6f-8e4a40a2842a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000073615 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3e0bf3144e033c36346ec7b5e863de05ad9b44055e1c4e803064bf150f2ed56b |
|---|---|
| Markdown | 3998dee60ac0af875c1b843c1986588ff29c2206b82f4bdd38ed9761e5f4e0b5 |
| Publication page | 8974a5ca90d987b681d81aa244dc0f43725439ed5ce40c8631fa4fe6ad4b5b26 |
| Manifest | 0844aa601acc59cb6a7839e7df6f6211158a346be2b1d40b369c972bdc2e18c0 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | veFdFg4z49k1yeD9F7VxThCsRFFn2XzJZMA0F6Mziz8lY2H9nYgbMVu0UAypm1Mh3yhJglFG1DtOg7TWM1ssBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:19:39.203580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073615observed 8974a5ca90d987b681d81aa244dc0f43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:39.185937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073615/manifest.jsonobserved 0844aa601acc59cb6a7839e7df6f6211...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:39.166766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073615/publication.mdobserved 3998dee60ac0af875c1b843c1986588f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:39.149131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000073615/publication.txtobserved 3e0bf3144e033c36346ec7b5e863de05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|